zinc sulphate

Zinc Sulphate Mono
Formula:   ZnSO4 H2O
Specifications:
Content of Zinc sulphate            98%min.
Zinc                             35.5%min.
Water insoluble                    0.05%max.
Heavy metal(Pb)                   0.002%max.
Arsentic(As)                       0.0005%max.
Cadmium(Cd)                     0.002%max.
Packing: In 25kg P.P.Bag